It needs to be properly functioned to do all the tasks is supposed to do. My relatively new (71 hours) Kubota L3400 will not start. To know in detail, read on. The dash lights stay strong and do not dim when the key is turned. JavaScript is disabled. Try what RockyRidge said, rock the HST pedal "sloooowly" with the key in the start positionmy L2800 used to do this fairly regularly and no it will not fail for the dealer if it is like mine it will get better, I haven't had to rock my pedal in many months. Any thoughts? Please explain what you mean by 'won't start': will the starter turn at all or is it all completely dead? We and our partners use cookies to Store and/or access information on a device. Two weeks ago is the last time I used my L3400. Checking Wheel Bolt Torque. I had it going on Wednesday for about 20 to 30 minutes pushing snow, and then came back a few hours later to do some more work, and it wouldn't start. I'm smart and relatively mechanically inclined, but I don't have a lot of experience with diesel or tractors, much less diesel tractors. JavaScript is disabled. If you have 12V then have someone turn the key on while you listen to see if it starts. The dash lights come on, but when I turn the key all the way there is no click or response at all from the starter. Check that the fuel shutoff solenoid is getting voltage before you go blaming the pump. The ignition lights and dash lights turn on with the key on but the engine does not turn over. Battery is good. he kinda thinks the fuel pump went out, any way to test that, anything else i should do next, don't really know to much about tractors, but the only tractor place we have around here wants $900 to tow it, and $250 a hour to work on it. Thanks for the replies. 63. But since your relays may not even click. With the key in, turning it to the left does nothing (no lights on dash, etc), Turning the key to start does absolutely nothing, Turning the key to the spot to the right of off, but not all the way to start makes some sort of whining/humming sound like it's trying to do something but it can't. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. I got this tractor from my grand father that passed last year, about 2800 hours on it, my fathers friend helped tow it over and has been sitting beside the RV under our car part since, it has been ran a few times with no issues. Disconnect the line which connects the fuel filter and the fuel pump. Lights can still work with a dead (actually low voltage) battery. Removed the solenoid and the tractor started, had to restrict airflow since the fuel solenoid was not connected.. A battery starts with amps not volts. For a better experience, please enable JavaScript in your browser before proceeding. Or maybe one of the PTOs are engaged? Aug 9, 2021. Sometimes it well run for a few seconds other times a few minutes. You can also do a Biocide treatment and set it for overnight. Injection pumps rarely fail. Nonetheless, I'm the man of the farm, so this repair falls on me. If your Kubota diesel engine does not start, begin by confirming that your electrical and fuel delivery systems are performing properly. Pulled fuel cut off solenoidstarts. If it is standard or Shuttle shift , there is a small micro-switch for the neutral of the Shuttle Shifter that does not make contact sometimes , I had to tweak mine slightly (micro-switch contact) once to get it to work correctly . At the end of the fuel rail is a valve. So run the battery voltage test again. Press question mark to learn the rest of the keyboard shortcuts. So run the battery voltage test again. L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more. I had it going on Wednesday for about 20 to 30 minutes pushing snow, and then came back a few hours later to do some more work, and it wouldn't start. Read somewhere that the fuel solenoid can cause the issue. You can find it by following the fuel line back from the injection pump and the first thing you run into with wires is likely the lift pump. If it's got 12v at battery but no instrument panel lights, I'd suspect the switch. if it is good, in other words it doesnt drop below about 11 volts. Then check the wiring. For a better experience, please enable JavaScript in your browser before proceeding. Did you run it out of fuel? Last week i got it out to pull a small tree and did great, put it back under the car port, came back the next day, started right up, drove about 50feet and quit, the engine turns over fine, but won't fire. Turn the dial to the lowest setting in the resistance mode in the ohms portion of the meter. I followed the ignition procedure, indicator lights are fine, but when I turn the key I just get one beep followed by nothing, no clicks, nothing. Here are some of them you can face with the solution with it. After that, it will pick it up in about a minute or so. For a better experience, please enable JavaScript in your browser before proceeding. Electrical System Check Electrical issues are among the most common reasons for engines not starting. If the diesel fuel pours as it leaves the line, there may be something clogged in the line. TONY, DID YOU CHECK THE PTO LEVER, CLUTCH PEDDLE SWITCH AND HIS THE BATTERY CHARGED UP GOOD NO LOOSE CONECTIONS AND SAFETY SWITCH UNDER SEAT. The other was the switch that senses the neutral position of the hydro pedal. tested the solenoid and it works. I am thinking maybe the ignition switch? Definitely sounds like a fuel pump issue. There are several ways to solve this problem. There can be a malfunctioning steering hydraulic cylinder that can cause the problem. There are 2 coils in there and when the switch is the start position, it puts power to the "pull in coil", when the switch drops into the run position it moves the current to the "hold in coil". Overall, it increases the productivity of the tractor. Then I tried to continue mowing, but I only made it down the hill and the tractor stalled as I made the turn. The battery is brand new. Is your 3400 a hydrostat or standard shift transmission? Try rocking the hydrostatic pedal back and forth, allowing it to return to it's functional position on it's own. It is hard to believe that two little wires control the whole contraption. Charged the battery, Charged the battery, check the continuity on the fuses, traced power to the starter read more Chris (aka-Moose) Technician 363 satisfied customers 2015 Kubota 3350 w/cab . 250 an hour?!? 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Most times I get no click from the solenoid. An example of data being processed may be a unique identifier stored in a cookie. You must log in or register to reply here. kubota L3500 cranks but won't start (EDIT) not 3500, L3400, and i think he said it was a 2008 model. 2023 TractorByNet.com | TractorByNet is a registered trademark of IMC Digital Universe, Inc. Other trademarks on this page are the property of their respective owners. Can it be solved at home? If not, try to see a professional who can fix the problem for you. then put the leads on the clamp connections and read it there. Make sure there is good voltage at the lift pump. You need to get a tester light and follow the current. I had two separate things affect starting on mine. else. Many thanks. I have a Kubota L3400 with Manual transmission, 4WD. Kubota is one of the most reliable agricultural vehicles to choose from. I am a little suspicious of the deadman switch, because lately when I've gotten off the tractor to move something or whatever, the engine will stop. JavaScript is disabled. You are using an out of date browser. Does the display say anything about OPC? The Shuttle Shift lever is stuck in the middle- it will not go into H/L/Reverse. It just stuck. What this does is, it pulls the fuel and takes it to the engine from the fuel tank. JavaScript is disabled. Checking Engine Start System. With the wires plugged into each other you have the tractor thinking that the PTO is always disengaged, therefore it will start with the PTO engaged. It appears to be in Neutral, but is not and will not start after I turned the switch off. If not the you have your culprit. if it is very low there, then by all means clean/repair the connections. It will have issues over time as it is made for heavy-duty work. (EDIT) not 3500, L3400, and i think he said it was a 2008 model. / Simple Trouble Shooting RudydaGoat 163 subscribers Subscribe Share 54K views 3 years ago Just on that one mission i learned lots. We have 5 Kubota L3400 manuals available for free PDF download: Workshop Manual, Operator's Manual . Evacuator Valve. PTO is also known as Power Take-Off enables the driver or operator to use the tractor for multiple uses. Fuel tank is half full. Or bad battery connection(s). Checked battery, fuses, fuel and all are good. I got this tractor from my grand father that passed last year, about 2800 hours on it, my fathers friend helped tow it over and has been sitting beside the RV under our car part since, it has been ran a few times with no issues. For a better experience, please enable JavaScript in your browser before proceeding. Thats where I would start, back on the battery. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. called kubota and other parts places, they have no idea what it is, can't find a pic of it anywhere, so we just put a switch on it for now. I always heard a click when when I turned on the key. If not then your solenoid could be bad if so then you have bigger issues that need deeper troubleshooting. I thought with a dead battery I would hear clicking, when turning the key. Mine has a switch for each of the two gear shift levers. They wanted 110ish for the shop manual for my L2501. If you are facing any of those, do not worry. I tried the solution proposed by crbr, rocking the transmission pedal - and it worked - made my day! Secondly, check and inspect the fuel filter. Thirdly, the problem can be in the fuel injector pump. You're not getting fuel to START the machine because they tie that pull in coi l into the safety switches in the START circuit. Not being able to use any particular gear is not a common problem, but it occurs sometimes. 352K views 6 years ago if your Kubota tractor won't start watch this video - and try this first. Disconnect the two small wires you will find in the PTO lever. The fuel solenoid is not clicking when the key is turned. Unfortunately, not all tractor is perfect. Though it is a renowned brand, unfortunately, there are some problems you may face. Air in the fuel line. Replace the oil with some light oil. 2023 TractorByNet.com | TractorByNet is a registered trademark of IMC Digital Universe, Inc. Other trademarks on this page are the property of their respective owners. For a better experience, please enable JavaScript in your browser before proceeding. Or your fuel system needs bleed out so leave the injector line loose and crank for a while. You must log in or register to reply here. Still no idea what to do next. To test circuits, fuses and switches use a multimeter tester you can get one here: http://amzn.to/2A5ihXN , you check continuity of circuitssimple example: if you have a standard fuse you put the test wires on either end if fuse is blown it wont show on your meter, if its good needle will go up showing that current can flow through it(Continuity) if your multi-meter doesn't have a dedicated continuity test mode, you can still perform a continuity test. But what is the problem which can appear in front of you? Does that include lube? Battery cables Defective or dirty battery cables are the problem more often than you might think. This way you will get to know if the battery is dead. If voltages are all good when attempting a start, but starter will not engage, then battery voltage is not getting to the starter or the return path is high resistance/open. You nailed it, it was the forward/reverse pedal, stuck out of neutral position. I figured I needed to bleed the system. BUT when you said a humming sound, I bet its the battery dropping under load and you are hearing a relay trying to pull in. Another common problem in Kubota is not getting started at all but just clicking. It may not display this or other websites correctly. Spray DW40 on the rubberboot and work the PTO shift back and forth. Curious is you got this resolved and if so, how? Once i had it running with the fuel solenoid out I had to get the tractor to turn off so I engaged it into gear and stood on the brake which shit the tractor off. Welcome. 2023 TractorByNet.com | TractorByNet is a registered trademark of IMC Digital Universe, Inc. Other trademarks on this page are the property of their respective owners. It is hard to believe that two little wires control the whole contraption. As we also learn about what makes them so reliable, and how to properly start and take care of your small. if it is good, in other words it doesnt drop below about 11 volts. I did try the fuel solenoid after I removed it and the rod does not move when starting the tractor. Both have to be in neutral. what does the volt meter say when you try to start it. Anyone have any ideas on what to do next? You are using an out of date browser. Thanks, thats what it was, the solenoid wasen't getting power, we worked on it all weekend, some weird relay thing died and isn't sending power to the solenoid. It's diesel so it's probably either the injection pump or the lift pump. For a better experience, please enable JavaScript in your browser before proceeding. then put the leads on the clamp connections and read it there. It may not display this or other websites correctly. My Kubota l3400 tractor won't start. Anyone have any ideas on what to do next? It should solve the problem. Make sure there's flow through the fuel system, start at the filter, then the lift pump, then injection pump, then injectors. 900 to tow it?!? Closed the air vent cock. So, if there is any link of blockage in it, it can also create a problem. Sounds like an obstruction or bad lift pump.
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